MRCOOL — Olympus 4th Gen (Ceiling Cassette Single-Zone)
MRCOOL® Olympus 24,000 BTU (2 Ton) Ceiling Cassette Mini Split Heat Pump — O-ES-24-HP-C-230C-O1 + CASSETTE24HP-230C-P-O
Overview
24,000 BTU Cooling
29,000 BTU Heating
Up to 21 SEER2
Up to 13 EER2
HSPF2-4 13.5
2 Ton
R-454B
Ceiling Cassette
Downflow
5 Speeds (Variable)
DC Inverter
ENERGY STAR®
AHRI Certified
Remote Included
Pro Install Required
The MRCOOL® Olympus 24K Ceiling Cassette is a ceiling-flush comfort solution for larger rooms and light commercial spaces. It pairs a ceiling cassette (with panel) with an inverter-driven outdoor unit for efficient, reliable heating and cooling using R-454B refrigerant.
Highlights
- Flush ceiling look: Cassette design blends into the ceiling for a clean, modern finish.
- Coverage: Designed for areas up to 1,050 sq ft.
- Quiet performance: Indoor sound levels from 33.5–48.5 dB(A).
- Downflow delivery: Downflow airflow with oscillation for better room mixing.
- Large-capacity line set: Flare fittings with 3/8" liquid and 5/8" suction.
- Efficient system: Inverter-driven condenser with strong heating output (up to 29,000 BTU).
Coverage
Up to 1,050 sq ft*
Up to 1,050 sq ft*
Cooling / Heating
24,000 / 29,000 BTU
24,000 / 29,000 BTU
Efficiency
Up to 21 SEER2
Up to 21 SEER2
Sound
Indoor 33.5–48.5 dB(A)
Indoor 33.5–48.5 dB(A)
*Coverage varies by climate, insulation, layout, and load.
What’s Included
- Outdoor Condenser: O-ES-24-HP-C-230C-O1
- Ceiling Cassette (with Panel): CASSETTE24HP-230C-P-O
- Remote Control
- Installation / user documentation (see Documents & Downloads)
Indoor Specs
Model: CASSETTE24HP-230C-P-O (Ceiling Cassette with Panel)
| System Type | Single-Zone Ductless Mini Split (Ceiling Cassette) |
| Tonnage | 2 Ton |
| Max Coverage Area | Up to 1,050 sq ft |
| Airflow Direction | Downflow |
| Indoor Noise (dB[A]) | 48.5 / 45 / 42.5 / 33.5 / 33.5 |
| Number of Speeds | 5 (Variable) |
| Oscillation | Yes |
| WiFi / App | No / No |
| Remote Control Included | Yes |
| Electrical | 208/230V • 1-Phase • 60 Hz |
| Max Fuse / Breaker | 15A |
| Min Circuit Ampacity | 3A |
| Line Set Fitting Type | Flare |
| Liquid / Suction Line | 3/8" / 5/8" |
| Blower Motor Speeds | 765.2 / 706.3 / 635.7 / 547.4 / 547.4 |
| Blower Motor RPM | 624 / 568 / 426 |
| Filter Type | Reusable |
| Fan Only / Sleep / Auto Cool | Yes / Yes / Yes |
| Color / Mount Type | White / Ceiling |
| Dimensions (W×D×H) | 32.68" × 32.68" × 8.07" |
| Net Weight | 47.18 lb |
| UPC / GTIN | UPC 840255588034 • GTIN 00840255588034 |
| Restricted States | GU, PR, VI |
| Proposition 65 Warning | Yes |
| Works With | O-ES-24-HP-C-230C-O1 • MULTI4-27HP230C-O • MULTI5-36HP230C-O • MULTI6-48HP230C-O |
Outdoor Specs
Model: O-ES-24-HP-C-230C-O1 (Single-Zone Condenser)
| System Type | Single-Zone Ductless Mini Split Heat Pump |
| Tonnage | 2 Ton |
| Cooling / Heating Capacity | 24,000 BTU / 29,000 BTU |
| Max Coverage Area | Up to 1,050 sq ft |
| SEER2 / EER2 | Up to 21 / Up to 13 |
| HSPF2-4 / HSPF2-5 | 13.5 / 9.8 |
| Outdoor Noise | 61.5 dB(A) |
| Electrical | 208/230V • 1-Phase • 60 Hz |
| MCA / Max Breaker | 24.9A / 25A |
| Refrigerant | R-454B • 63.49 oz factory charge |
| Inverter | DC |
| Compressor Motor Type | Rotary |
| Metering Device | EXV + Throttle Valve |
| Condenser Fan Motor RPM | 950 / 800 / 500 |
| Line Set | Flared fittings • Liquid 3/8" • Suction 5/8" |
| Max Line Set Length | 164 ft |
| Dimensions (W×D×H) | 37.24" × 16.14" × 31.89" |
| Net Weight | 130.29 lb |
| Energy Star Certified | Yes |
| AHRI Certified | Yes |
| UPC / GTIN | UPC 840255587655 • GTIN 00840255587655 |
| Restricted States | GU, PR, VI |
| Proposition 65 Warning | Yes |
| Works With | O-24-HP-WMAH-230C-O • DUCT-24HP-230B-O • CASSETTE24HP-230C-O |
Documents & Downloads
Important
- Professional installation: Installation by a licensed HVAC professional required where applicable.
- Electrical circuit: Size the circuit from the outdoor unit: 24.9A MCA with a 25A max breaker.
- Refrigerant & line length: Factory charge supports standard runs; longer runs may require additional refrigerant.
- Restricted states: Not available for shipment to GU, PR, VI.
- Proposition 65: Warning applies (see product documentation).
FAQs
Does this cassette include WiFi / app control?
No. This cassette model is listed as no WiFi and no app compatibility. Remote control is included.
What line set sizes does it use?
Flare connections: 3/8" liquid and 5/8" suction.
What electrical circuit is required?
208/230V, 1-phase, 60 Hz. The outdoor unit specifies 24.9A MCA and a 25A max breaker.
What warranty comes with it?
Base warranty includes 5-year parts and 7-year compressor coverage (see the warranty document for full terms).
